Action and Non-Action Verbs
Learn the difference between verbs that show action and those that describe a state of being.
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Commenting on Habits
Here's an interactive lesson to help you talk about people's habits in English.
Present Continuous
The Case of the Serpent's Eye
A short detective story with many examples of modals of certainty in use.
Past Certainty - Modals
Making educated guesses about what happened.
Degrees of Certainty about the Present and Future
Learn how to use modals to express how sure you are about something.
Quantifiers - Much, Many
Learn how to use: much, many, a little, a few, a lot, and plenty.